... large sized tractor大型拖拉机 larva density in rearing 蚕座密度 larva 幼虫 ...
双语例句
1
The power and oil consumption meter for a tractor of the utility model can match with large and medium-sized tractors to carry out adjustment and maintenance without disassembling a tester;
本实用新型拖拉机功率油耗仪是配合大、中型拖拉机不拆卸检查仪进行调整维修。
2
Now she has an annual output of 150 thousands transmission shaft assemblies, 20 thousands large and medium-sizedtractor drive shafts.